CVE-2021-41497
HIGHCVSS 7.5/10EPSS 1.04%
Last modified
CVE-2021-41497 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Null pointer reference in CMS_Conservative_increment_obj in RaRe-Technologies bounter version 1.01 and 1.10, allows attackers to conduct Denial of Service attacks by inputting a huge width of hash bucket.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.
Description
Null pointer reference in CMS_Conservative_increment_obj in RaRe-Technologies bounter version 1.01 and 1.10, allows attackers to conduct Denial of Service attacks by inputting a huge width of hash bucket.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rare-Technologies | Bounter | 1.01 |
| Rare-Technologies | Bounter | 1.10 |
References
- https://github.com/RaRe-Technologies/bounter/issues/47Exploit, Issue Tracking, Third Party Advisory
- https://github.com/RaRe-Technologies/bounter/issues/47Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-41497?
Null pointer reference in CMS_Conservative_increment_obj in RaRe-Technologies bounter version 1.01 and 1.10, allows attackers to conduct Denial of Service attacks by inputting a huge width of hash bucket.
How severe is CVE-2021-41497?
CVE-2021-41497 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.
How do I fix CVE-2021-41497?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-41497?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST